852437 has 2 divisors, whose sum is σ = 852438. Its totient is φ = 852436.

The previous prime is 852427. The next prime is 852457. The reversal of 852437 is 734258.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454276 + 398161 = 674^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 852437 - 2¹⁰ = 851413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426218 + 426219.

It is an arithmetic number, because the mean of its divisors is an integer number (426219).

2⁸⁵²⁴³⁷ is an apocalyptic number.

It is an amenable number.

852437 is a deficient number, since it is larger than the sum of its proper divisors (1).

852437 is an equidigital number, since it uses as much as digits as its factorization.

852437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 852437 is about 923.2751485879. The cubic root of 852437 is about 94.8172664639.

The spelling of 852437 in words is "eight hundred fifty-two thousand, four hundred thirty-seven".